Vulnerability Name:

CVE-2020-35112 (CCN-193229)

Assigned:2020-12-15
Published:2020-12-15
Updated:2021-01-12
Summary:If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead.
Note: This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-35112

Source: MISC
Type: Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1661365

Source: XF
Type: UNKNOWN
firefox-cve202035112-code-exec(193229)

Source: CCN
Type: IBM Security Bulletin 6447455 (Application Performance Management)
Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR + CVE-2020-26974) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + ICAM2019.3.0 - 2020.2.0

Source: CCN
Type: IBM Security Bulletin 6454029 (Cloud Pak for Multicloud Management)
Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring

Source: CCN
Type: Mozilla Foundation Security Advisory 2020-54
Security Vulnerabilities fixed in Firefox 84

Source: CCN
Type: Mozilla Foundation Security Advisory 2020-55
Security Vulnerabilities fixed in Firefox ESR 78.6

Source: CCN
Type: Mozilla Foundation Security Advisory 2020-56
Security Vulnerabilities fixed in Thunderbird 78.6

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-54/

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-55/

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-56/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mozilla:firefox:*:*:*:*:*:*:*:* (Version < 84.0)
  • OR cpe:/a:mozilla:firefox_esr:*:*:*:*:*:*:*:* (Version < 78.6.0)
  • OR cpe:/a:mozilla:thunderbird:*:*:*:*:*:*:*:* (Version < 78.6.0)
  • AND
  • cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:mozilla:thunderbird:78.5:*:*:*:*:*:*:*
  • OR cpe:/a:mozilla:firefox_esr:78.5:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:application_performance_management:8.1.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7868
    P
    		MozillaFirefox-102.11.0-150200.152.87.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:645
    P
    		Security update for php7 (Moderate) (in QA)
    2022-10-04
    oval:org.opensuse.security:def:3252
    P
    		libsmi-0.4.8-18.55 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3546
    P
    		libICE6-1.0.8-12.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94882
    P
    		MozillaFirefox-91.8.0-150200.152.26.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95176
    P
    		MozillaThunderbird-91.8.0-150200.8.65.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94758
    P
    		nfs-client-2.1.1-150100.10.24.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95166
    P
    		yast2-rmt-1.3.2-3.3.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:5341
    P
    		Security update for the Linux Kernel (Critical)
    2022-02-10
    oval:org.opensuse.security:def:111905
    P
    		MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:111899
    P
    		MozillaFirefox-92.0-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:1639
    P
    		Security update for squid (Moderate)
    2021-10-20
    oval:org.opensuse.security:def:105476
    P
    		MozillaFirefox-92.0-1.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:105478
    P
    		MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:101879
    P
    		Security update for postgresql12 (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:96769
    P
    		rsyslog-8.33.1-3.9.1 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:96770
    P
    		rzsz-0.12.21~rc-1.8 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:96771
    P
    		screen-4.6.2-3.14 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:96781
    P
    		syslog-service-2.0-2.23 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:101134
    P
    		MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62728
    P
    		MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:72447
    P
    		MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101471
    P
    		Security update for sqlite3 (Important)
    2021-07-14
    oval:org.opensuse.security:def:93411
    P
    		 (Important)
    2021-06-11
    oval:org.opensuse.security:def:110386
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-25
    oval:org.opensuse.security:def:96295
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:119773
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:70773
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:109633
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:10633
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:110385
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:102967
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-25
    oval:org.opensuse.security:def:110925
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-22
    oval:org.opensuse.security:def:110926
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-22
    oval:org.opensuse.security:def:23108
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:54695
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:87299
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:108137
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:75775
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:82516
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:5618
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:91137
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:117651
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:33625
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:65141
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:28872
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:57391
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:89361
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:39942
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:51096
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:85562
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:74209
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:127076
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:4052
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:70728
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-21
    oval:org.opensuse.security:def:31568
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:59706
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:23495
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:55132
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:88088
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:108545
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:43082
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:83169
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:10588
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-21
    oval:org.opensuse.security:def:33883
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:65202
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:29309
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:57841
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:97561
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:41152
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:51483
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:86032
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:104251
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:74270
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:81031
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:4113
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:32018
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:60163
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:23874
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:55785
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:88397
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:44372
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:84084
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:125507
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:34340
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:66430
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:29962
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:58658
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:98102
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:21358
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:51862
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:86482
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:104792
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:75498
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:82079
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:90596
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:4967
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:32835
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:25980
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:56921
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:89103
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:38652
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:45582
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:84539
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:126679
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:66707
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:31098
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:59448
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-21
    oval:org.opensuse.security:def:99902
    P
    		Security update for MozillaThunderbird (Critical)
    2020-12-21
    BACK
    mozilla firefox *
    mozilla firefox esr *
    mozilla thunderbird *
    microsoft windows -
    mozilla thunderbird 78.5
    mozilla firefox esr 78.5
    ibm application performance management 8.1.4